package com.ljj.service;

import com.github.pagehelper.PageInfo;
import com.ljj.pojo.Student;

import java.util.List;

/**
 * <p>
 *  服务类
 * </p>
 *
 * @author LJJ
 * @since 2020-07-11
 */
public interface StudentService {

    List<Student> queryStudentByCid(int cid);

    Student selectStuByid(int id);

    PageInfo<Student> queryStudentsPage(Integer pageNum, Integer pageSize);

    PageInfo<Student> queryStuByCidPage(int cid,Integer pageNum, Integer pageSize);

}
